# 直接赋值
good_list = ['康师傅方便面', '酸奶', '雪糕', '康师傅方便面',18,8.88,[1,2,3]]

print(isinstance(good_list,list))

print(type(good_list))
print(isinstance(good_list, list))

# 创建空列表 []  list
list1 = []
print(type(list1))

list2 = list()
print(type(list2))


# 转换列表 字符串,字典.元组.集合
string_value = 'python'
list3 = list(string_value)
print(list3)